You can buy the app at iTunes; It's made by Infinity Softworks and is called Power One. Here's John's blog entry where he talks about it: http://www.bridgecitytools.com/blog/201 ... st-be-fed/ It will run on most of the iPod touch/iPhones/iPads, but I know it won't run on my first gen toucn, but I have an iPad2 on order!